diff options
Diffstat (limited to 'fs/sysv/dir.c')
-rw-r--r-- | fs/sysv/dir.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c index 79941e4964a4..a77c42157620 100644 --- a/fs/sysv/dir.c +++ b/fs/sysv/dir.c | |||
@@ -218,8 +218,7 @@ got_it: | |||
218 | pos = page_offset(page) + | 218 | pos = page_offset(page) + |
219 | (char*)de - (char*)page_address(page); | 219 | (char*)de - (char*)page_address(page); |
220 | lock_page(page); | 220 | lock_page(page); |
221 | err = __sysv_write_begin(NULL, page->mapping, pos, SYSV_DIRSIZE, | 221 | err = sysv_prepare_chunk(page, pos, SYSV_DIRSIZE); |
222 | AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); | ||
223 | if (err) | 222 | if (err) |
224 | goto out_unlock; | 223 | goto out_unlock; |
225 | memcpy (de->name, name, namelen); | 224 | memcpy (de->name, name, namelen); |
@@ -239,15 +238,13 @@ out_unlock: | |||
239 | 238 | ||
240 | int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page) | 239 | int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page) |
241 | { | 240 | { |
242 | struct address_space *mapping = page->mapping; | 241 | struct inode *inode = page->mapping->host; |
243 | struct inode *inode = (struct inode*)mapping->host; | ||
244 | char *kaddr = (char*)page_address(page); | 242 | char *kaddr = (char*)page_address(page); |
245 | loff_t pos = page_offset(page) + (char *)de - kaddr; | 243 | loff_t pos = page_offset(page) + (char *)de - kaddr; |
246 | int err; | 244 | int err; |
247 | 245 | ||
248 | lock_page(page); | 246 | lock_page(page); |
249 | err = __sysv_write_begin(NULL, mapping, pos, SYSV_DIRSIZE, | 247 | err = sysv_prepare_chunk(page, pos, SYSV_DIRSIZE); |
250 | AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); | ||
251 | BUG_ON(err); | 248 | BUG_ON(err); |
252 | de->inode = 0; | 249 | de->inode = 0; |
253 | err = dir_commit_chunk(page, pos, SYSV_DIRSIZE); | 250 | err = dir_commit_chunk(page, pos, SYSV_DIRSIZE); |
@@ -259,16 +256,14 @@ int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page) | |||
259 | 256 | ||
260 | int sysv_make_empty(struct inode *inode, struct inode *dir) | 257 | int sysv_make_empty(struct inode *inode, struct inode *dir) |
261 | { | 258 | { |
262 | struct address_space *mapping = inode->i_mapping; | 259 | struct page *page = grab_cache_page(inode->i_mapping, 0); |
263 | struct page *page = grab_cache_page(mapping, 0); | ||
264 | struct sysv_dir_entry * de; | 260 | struct sysv_dir_entry * de; |
265 | char *base; | 261 | char *base; |
266 | int err; | 262 | int err; |
267 | 263 | ||
268 | if (!page) | 264 | if (!page) |
269 | return -ENOMEM; | 265 | return -ENOMEM; |
270 | err = __sysv_write_begin(NULL, mapping, 0, 2 * SYSV_DIRSIZE, | 266 | err = sysv_prepare_chunk(page, 0, 2 * SYSV_DIRSIZE); |
271 | AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); | ||
272 | if (err) { | 267 | if (err) { |
273 | unlock_page(page); | 268 | unlock_page(page); |
274 | goto fail; | 269 | goto fail; |
@@ -341,15 +336,13 @@ not_empty: | |||
341 | void sysv_set_link(struct sysv_dir_entry *de, struct page *page, | 336 | void sysv_set_link(struct sysv_dir_entry *de, struct page *page, |
342 | struct inode *inode) | 337 | struct inode *inode) |
343 | { | 338 | { |
344 | struct address_space *mapping = page->mapping; | 339 | struct inode *dir = page->mapping->host; |
345 | struct inode *dir = mapping->host; | ||
346 | loff_t pos = page_offset(page) + | 340 | loff_t pos = page_offset(page) + |
347 | (char *)de-(char*)page_address(page); | 341 | (char *)de-(char*)page_address(page); |
348 | int err; | 342 | int err; |
349 | 343 | ||
350 | lock_page(page); | 344 | lock_page(page); |
351 | err = __sysv_write_begin(NULL, mapping, pos, SYSV_DIRSIZE, | 345 | err = sysv_prepare_chunk(page, pos, SYSV_DIRSIZE); |
352 | AOP_FLAG_UNINTERRUPTIBLE, &page, NULL); | ||
353 | BUG_ON(err); | 346 | BUG_ON(err); |
354 | de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino); | 347 | de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino); |
355 | err = dir_commit_chunk(page, pos, SYSV_DIRSIZE); | 348 | err = dir_commit_chunk(page, pos, SYSV_DIRSIZE); |